#include <stdio.h>
#include <math.h>
int main()
{
    double y;
    int x, m;
    for (y = 1; y >= -1; y -= 0.1)
    {
        m = acos(y) * 10;
        for (x = 1; x < m; x++)
            printf(" ");
            printf("*");
            for (; x < 62 - m; x++)
            
                printf(" ");
                printf("*\n");
            
    }
    return 0;  
    
}